[INFO] fetching crate protocol-traits-plz 0.0.4...
[INFO] building protocol-traits-plz-0.0.4 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate protocol-traits-plz 0.0.4 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate protocol-traits-plz 0.0.4
[INFO] finished tweaking crates.io crate protocol-traits-plz 0.0.4
[INFO] tweaked toml for crates.io crate protocol-traits-plz 0.0.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate protocol-traits-plz 0.0.4 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate protocol-traits-plz 0.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded buffer-plz v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3420205890b00b60f0e23c11750df4ac7563642303b2fb90b8d4a97d21b0f77
[INFO] running `Command { std: "docker" "start" "-a" "d3420205890b00b60f0e23c11750df4ac7563642303b2fb90b8d4a97d21b0f77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3420205890b00b60f0e23c11750df4ac7563642303b2fb90b8d4a97d21b0f77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3420205890b00b60f0e23c11750df4ac7563642303b2fb90b8d4a97d21b0f77", kill_on_drop: false }`
[INFO] [stdout] d3420205890b00b60f0e23c11750df4ac7563642303b2fb90b8d4a97d21b0f77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0218f8a1c9613ed8b2797537c55a532f580536cef97cb0d23cc7ce733973e8b
[INFO] running `Command { std: "docker" "start" "-a" "a0218f8a1c9613ed8b2797537c55a532f580536cef97cb0d23cc7ce733973e8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling buffer-plz v0.0.3
[INFO] [stderr]    Compiling protocol-traits-plz v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "a0218f8a1c9613ed8b2797537c55a532f580536cef97cb0d23cc7ce733973e8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0218f8a1c9613ed8b2797537c55a532f580536cef97cb0d23cc7ce733973e8b", kill_on_drop: false }`
[INFO] [stdout] a0218f8a1c9613ed8b2797537c55a532f580536cef97cb0d23cc7ce733973e8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] faf62338a5b19403ac6442b2b28e78c0cc874c4cbb42b21e95e695aacfd02ab1
[INFO] running `Command { std: "docker" "start" "-a" "faf62338a5b19403ac6442b2b28e78c0cc874c4cbb42b21e95e695aacfd02ab1", kill_on_drop: false }`
[INFO] [stderr]    Compiling protocol-traits-plz v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "faf62338a5b19403ac6442b2b28e78c0cc874c4cbb42b21e95e695aacfd02ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faf62338a5b19403ac6442b2b28e78c0cc874c4cbb42b21e95e695aacfd02ab1", kill_on_drop: false }`
[INFO] [stdout] faf62338a5b19403ac6442b2b28e78c0cc874c4cbb42b21e95e695aacfd02ab1